Uranium 235 dating

Uranium, Chemical Element - reaction,

Students not only want to know how old a fossil is, but they want to know how that age was determined.

Dept. of Human Evolution U-Series Dating

Some very strahtforward principles are used to determine the age of fossils.

Radiometric <em>Dating</em> CK-12 Foundation

Uranium U - Chemical properties,

Students should be able to understand the principles and have that as a background so that age determinations by paleontologists and geologists don't seem like black magic. Geologists in the late 18th and early 19th century studied rock layers and the fossils in them to determine relative age.

Radiometric <em>Dating</em> CK-12 Foundation
It's Elemental - The Element Uranium

William Smith was one of the most important scientists from this time who helped to develop knowledge of the succession of different fossils by studying their distribution through the sequence of sedimentary rocks in southern England.Uranium Its Uses and Hazards - Institute

Uranium 235 dating:

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